129702512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13821

約数の個数: 40

約数和(自身を含む): 273077760

約数和(自身を除く): 143375248

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 13763, 27526, 55052, 110104, 220208, 261497, 426653, 522994, 853306, 1045988, 1706612, 2091976, 3413224, 4183952, 6826448, 8106407, 16212814, 32425628, 64851256, 129702512]

約数ペア:

[(1, 129702512), (2, 64851256), (4, 32425628), (8, 16212814), (16, 8106407), (19, 6826448), (31, 4183952), (38, 3413224), (62, 2091976), (76, 1706612), (124, 1045988), (152, 853306), (248, 522994), (304, 426653), (496, 261497), (589, 220208), (1178, 110104), (2356, 55052), (4712, 27526), (9424, 13763)]